One’s ability is the substance of the technique: “A Common Sense Look at Aikido by Yoshio Kuroiwa

In training we practice many techniques but they are all variations of a single stance. Therefore, ikkyo, shihonage and other techniques are the same. The reason they appear different is only because their outer appearance is seen. Kata are the expression of a number of variations through movements from a single stance and are nothing more than a tool for training the body to move freely. The idea that one is all and all are one is not just a spiritual matter. It is true for our bodies as well…